309566992

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 713224192

約数和(自身を除く): 403657200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 163, 217, 248, 326, 434, 496, 547, 652, 868, 1094, 1141, 1304, 1736, 2188, 2282, 2608, 3472, 3829, 4376, 4564, 5053, 7658, 8752, 9128, 10106, 15316, 16957, 18256, 20212, 30632, 33914, 35371, 40424, 61264, 67828, 70742, 80848, 89161, 118699, 135656, 141484, 178322, 237398, 271312, 282968, 356644, 474796, 565936, 624127, 713288, 949592, 1248254, 1426576, 1899184, 2496508, 2763991, 4993016, 5527982, 9986032, 11055964, 19347937, 22111928, 38695874, 44223856, 77391748, 154783496, 309566992]

約数ペア:

[(1, 309566992), (2, 154783496), (4, 77391748), (7, 44223856), (8, 38695874), (14, 22111928), (16, 19347937), (28, 11055964), (31, 9986032), (56, 5527982), (62, 4993016), (112, 2763991), (124, 2496508), (163, 1899184), (217, 1426576), (248, 1248254), (326, 949592), (434, 713288), (496, 624127), (547, 565936), (652, 474796), (868, 356644), (1094, 282968), (1141, 271312), (1304, 237398), (1736, 178322), (2188, 141484), (2282, 135656), (2608, 118699), (3472, 89161), (3829, 80848), (4376, 70742), (4564, 67828), (5053, 61264), (7658, 40424), (8752, 35371), (9128, 33914), (10106, 30632), (15316, 20212), (16957, 18256)]